Pith Number

pith:T4B5I6XY

pith:2018:T4B5I6XYOOYHREZFLGQT4QQ374

not attested not anchored not stored refs pending

Radii of starlikeness and convexity of generalized Struve functions

Evrim Toklu

arxiv:1812.10170 v1 · 2018-12-25 · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4B5I6XYOOYHREZFLGQT4QQ374}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:57:24.900513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f03d47af873b078932559a13e421bff0b5d7e09455158856e203d59c787ac67

Aliases

arxiv: 1812.10170 · arxiv_version: 1812.10170v1 · doi: 10.48550/arxiv.1812.10170 · pith_short_12: T4B5I6XYOOYH · pith_short_16: T4B5I6XYOOYHREZF · pith_short_8: T4B5I6XY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/T4B5I6XYOOYHREZFLGQT4QQ374 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9f03d47af873b078932559a13e421bff0b5d7e09455158856e203d59c787ac67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8dd648e4e26cf16df5908f1b69cc22058e2277dda25fbbc9f1c552c376cbc65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-12-25T21:28:11Z",
    "title_canon_sha256": "1558003a24c1b01a88a13b11cd5c5951e51e19bc1a91671f03162dbd8b80791f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10170",
    "kind": "arxiv",
    "version": 1
  }
}